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AIPMT PRELIMS2012Physics-Electromagnetic Induction and Alternating Currents

AIPMT PRELIMS 2012 Physics Inductance MCQ Question

Type: MCQ-conceptual-Medium-Class 12

The current (I) in the inductance is varying with time according to the plot shown in figure. Which one of the following is the correct variation of voltage with time in the coil?

Question diagram

Correct Answer

Option A

Detailed Explanation

The emf induced in the inductor is given by $\text{emf} = -L \frac{di}{dt}$ . The voltage variation follows the derivative of the current graph, which matches option (1).

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